O.S. SPEED R2105 Rody

New OS Speed R2105 tuned by 'Rody'

Features:

• 1/8 on-road racing engine
• New cooling-head
• New crankcase
• New Crankshaft.
• New sleeve 9T.

Specifications
Content: 3.49 cc 
Bore: 16.08mm  
Stroke: 17.20mm  
HP: 2.8 ps / 2.76 hp at 33000 r.p.m.
Practical range: 4000-45000 r.p.m.
Weight: 340g